It was just calling debugfs_create_file() so unwind things and just call
the real function instead. This ends up saving a number of lines as
there was never any error handling happening anyway, so that all can be
removed as well.
Cc: Oleg Drokin <oleg.drokin@xxxxxxxxx>
Cc: Andreas Dilger <andreas.dilger@xxxxxxxxx>
Cc: James Simmons <jsimmons@xxxxxxxxxxxxx>
Cc: Ben Evans <bevans@xxxxxxxx>
Cc: Quentin Bouget <quentin.bouget@xxxxxx>
Cc: NeilBrown <neilb@xxxxxxxx>
Cc: Arushi Singhal <arushisinghal19971997@xxxxxxxxx>
Cc: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
Cc: Patrick Farrell <paf@xxxxxxxx>
Cc: Aliaksei Karaliou <akaraliou.dev@xxxxxxxxx>
Cc: Aastha Gupta <aastha.gupta4104@xxxxxxxxx>
Cc: Dafna Hirschfeld <dafna3@xxxxxxxxx>
Cc: Mathias Rav <mathiasrav@xxxxxxxxx>
Cc: "Gustavo A. R. Silva" <garsilva@xxxxxxxxxxxxxx>
Cc: Bob Glosman <bob.glossman@xxxxxxxxx>
Cc: lustre-devel@xxxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
.../lustre/lustre/include/lprocfs_status.h | 4 +---
drivers/staging/lustre/lustre/ldlm/ldlm_pool.c | 4 ++--
.../staging/lustre/lustre/llite/lproc_llite.c | 13 +++++--------
.../lustre/lustre/obdclass/lprocfs_status.c | 16 ++--------------
.../staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c | 17 ++++++-----------
5 files changed, 16 insertions(+), 38 deletions(-)
diff --git a/drivers/staging/lustre/lustre/include/lprocfs_status.h b/drivers/staging/lustre/lustre/include/lprocfs_status.h
index 9eac7dac8c7b..7aafe873cb39 100644
--- a/drivers/staging/lustre/lustre/include/lprocfs_status.h
+++ b/drivers/staging/lustre/lustre/include/lprocfs_status.h
@@ -447,9 +447,7 @@ void lprocfs_counter_init(struct lprocfs_stats *stats, int index,
const char *units);
struct obd_export;
int lprocfs_exp_cleanup(struct obd_export *exp);
-int ldebugfs_register_stats(struct dentry *parent,
- const char *name,
- struct lprocfs_stats *stats);
+extern const struct file_operations lprocfs_stats_seq_fops;
/* lprocfs_status.c */
int ldebugfs_add_vars(struct dentry *parent,
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
index 53b8f33e54b5..b83e93256cd1 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
@@ -627,8 +627,8 @@ static int ldlm_pool_debugfs_init(struct ldlm_pool *pl)
lprocfs_counter_init(pl->pl_stats, LDLM_POOL_TIMING_STAT,
LPROCFS_CNTR_AVGMINMAX | LPROCFS_CNTR_STDDEV,
"recalc_timing", "sec");
- rc = ldebugfs_register_stats(pl->pl_debugfs_entry, "stats",
- pl->pl_stats);
+ debugfs_create_file("stats", 0644, pl->pl_debugfs_entry, pl->pl_stats,
+ &lprocfs_stats_seq_fops);
out_free_name:
kfree(var_name);
diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c
index 164fe4d6b6b8..2297a14f00ca 100644
--- a/drivers/staging/lustre/lustre/llite/lproc_llite.c
+++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c
@@ -1209,10 +1209,9 @@ int ldebugfs_register_mountpoint(struct dentry *parent,
(type & LPROCFS_CNTR_AVGMINMAX),
llite_opcode_table[id].opname, ptr);
}
- err = ldebugfs_register_stats(sbi->ll_debugfs_entry, "stats",
- sbi->ll_stats);
- if (err)
- goto out;
+
+ debugfs_create_file("stats", 0644, sbi->ll_debugfs_entry, sbi->ll_stats,
+ &lprocfs_stats_seq_fops);
sbi->ll_ra_stats = lprocfs_alloc_stats(ARRAY_SIZE(ra_stat_string),
LPROCFS_STATS_FLAG_NONE);
@@ -1225,10 +1224,8 @@ int ldebugfs_register_mountpoint(struct dentry *parent,
lprocfs_counter_init(sbi->ll_ra_stats, id, 0,
ra_stat_string[id], "pages");
- err = ldebugfs_register_stats(sbi->ll_debugfs_entry, "read_ahead_stats",
- sbi->ll_ra_stats);
- if (err)
- goto out;
+ debugfs_create_file("stats", 0644, sbi->ll_debugfs_entry,
+ sbi->ll_ra_stats, &lprocfs_stats_seq_fops);
err = ldebugfs_add_vars(sbi->ll_debugfs_entry,
lprocfs_llite_obd_vars, sb);
diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
index 68e85f46a146..089a3d74f3ea 100644
--- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
+++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
@@ -1315,7 +1315,7 @@ static int lprocfs_stats_seq_open(struct inode *inode, struct file *file)
return 0;
}
-static const struct file_operations lprocfs_stats_seq_fops = {
+const struct file_operations lprocfs_stats_seq_fops = {
.owner = THIS_MODULE,
.open = lprocfs_stats_seq_open,
.read = seq_read,
@@ -1323,19 +1323,7 @@ static const struct file_operations lprocfs_stats_seq_fops = {
.llseek = seq_lseek,
.release = lprocfs_seq_release,
};
-
-int ldebugfs_register_stats(struct dentry *parent, const char *name,
- struct lprocfs_stats *stats)
-{
- struct dentry *entry;
-
- LASSERT(!IS_ERR_OR_NULL(parent));
-
- entry = debugfs_create_file(name, 0644, parent, stats,
- &lprocfs_stats_seq_fops);
- return 0;
-}
-EXPORT_SYMBOL_GPL(ldebugfs_register_stats);
+EXPORT_SYMBOL_GPL(lprocfs_stats_seq_fops);
void lprocfs_counter_init(struct lprocfs_stats *stats, int index,
unsigned int conf, const char *name,
diff --git a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c
index 36eea50a77e7..6022246c4459 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c
@@ -185,7 +185,7 @@ ptlrpc_ldebugfs_register(struct dentry *root, char *dir,
{
struct dentry *svc_debugfs_entry;
struct lprocfs_stats *svc_stats;
- int i, rc;
+ int i;
unsigned int svc_counter_config = LPROCFS_CNTR_AVGMINMAX |
LPROCFS_CNTR_STDDEV;
@@ -241,16 +241,11 @@ ptlrpc_ldebugfs_register(struct dentry *root, char *dir,
ll_opcode2str(opcode), "usec");
}
- rc = ldebugfs_register_stats(svc_debugfs_entry, name, svc_stats);
- if (rc < 0) {
- if (dir)
- ldebugfs_remove(&svc_debugfs_entry);
- lprocfs_free_stats(&svc_stats);
- } else {
- if (dir)
- *debugfs_root_ret = svc_debugfs_entry;
- *stats_ret = svc_stats;
- }
+ debugfs_create_file("stats", 0644, svc_debugfs_entry, svc_stats,
+ &lprocfs_stats_seq_fops);
+ if (dir)
+ *debugfs_root_ret = svc_debugfs_entry;
+ *stats_ret = svc_stats;
}
static int
--
2.17.0
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